Nespresso EF487/488 Coffeemaker User Manual


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F U N C T I O N T E S T S
9.9.3 Testsequence
Dangerofelectricalshock/shortcircuit!
Donotpluginthecoffeemachineduringinsulationtest.
Dangerofelectricalshock!
Donottouchtipoftestprobes.
Donottouchmetallicpartsofcoffeemachineduringtest.
Readandobservesafetyinstructionsinusermanualoftestequipment.
ASwisspowerplugis
shownhereasan
example.
Useashortcircuit
plugorspecialalliga
torclipsetc.assub
stituteforthistestadapter.
1) Connectthephaseandneutralpinof
thepowerplugtogetherwithatest
adapter(procuredbytherepair
centre).
2) Connecttheblackmeasuringcableto
thetestadapter(seeimage).
3) TurntheONOFFmachine'smain
switchonpositionI(ON).
Symbolicillustration
oftestequipment.
4) Switchontestequipmentandselect
aninsulationtestvoltageof500VDC.
Sometestequipment
displaystestpassed
orfailedinsteadof
theinsulationresistance.
5) Touchclosinghandlewithredtest
probe.
6) Press"measure"button.
7) Readoffdisplayedinsulationresist
anceortestresult.
Theinsulationresistancemustbe
higherthan300 kOhm
(300,000 Ohm).
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